<template>
    <div class="goods-tabs">
        <nav>
            <a :class="{ active: com === GoodsDetail }" href="javascript:;" @click="com = GoodsDetail">商品详情</a>
            <a :class="{ active: com === GoodsComment }" href="javascript:;"
                @click="com = GoodsComment">商品评价<span>(500+)</span></a>
        </nav>
        <!-- 切换内容的地方 -->
        <KeepAlive>
            <component :is="com" />
        </KeepAlive>
    </div>
</template>

<script>
export default {
    name: 'GoodsTabs',
}
</script>

<script setup>
import { shallowRef } from 'vue'
import GoodsDetail from './GoodsDetail.vue'
import GoodsComment from './GoodsComment.vue'

const com = shallowRef(GoodsComment)
</script>

<style lang="less" scoped>
.goods-tabs {
    min-height: 600px;
    background: #fff;

    nav {
        height: 70px;
        line-height: 70px;
        display: flex;
        border-bottom: 1px solid #f5f5f5;

        a {
            padding: 0 40px;
            font-size: 18px;
            position: relative;

            >span {
                color: @priceColor;
                font-size: 16px;
                margin-left: 10px;
            }

            &:first-child {
                border-right: 1px solid #f5f5f5;
            }

            &.active {
                &::before {
                    content: "";
                    position: absolute;
                    left: 40px;
                    bottom: -1px;
                    width: 72px;
                    height: 2px;
                    background: @xtxColor;
                }
            }
        }
    }
}
</style>